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Download Proton Mail: Encrypted Email 1.13.9 APK
Target: Android 9.0 (Pie, API 28)
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What's new in Proton Mail: Encrypted Email 1.13.9
FIXED:
App crashing on opening contact
App crashing when moving a message
IMPROVED:
Attachments upload
About Proton Mail: Encrypted Email 1.13.9
“ProtonMail offers encrypted email, which makes it virtually impossible for anyone to read it except the sender and the recipient.” Wall Street Journal
Premium
ProtonMail is the world’s largest encrypted email service with millions of users. The ProtonMail secure email app for Android brings easy-to-use email encryption to your mobile device by seamlessly integrating PGP end-to-end encryption. ProtonMail also provides a modern user interface with a full set of innovative features such as customizable swipe gestures and the ability to send expiring emails.
Since we were founded by CERN scientists in 2013, we have been joined by citizens from around the globe who have supported our mission to protect online privacy. Our mobile app was made possible by a record-breaking $550,000 donation campaign. With the ProtonMail app, you can now create your own free ProtonMail email account and start experiencing the secure email of the future.
Why use ProtonMail?
• Ensure your emails stay private and cannot be intercepted or disclosed to third parties
• End-to-end encryption, OpenPGP compatible
• Easy-to-use: encryption is done automatically and is completely invisible to the user
• Zero-access: all messages are stored in encrypted format—not even ProtonMail can read your messages
• Open source: ProtonMail's encryption is open to inspection by security experts from around the world
• Free: ProtonMail is 100% free, no catches. If you like our project, you can donate or upgrade to a premium account
• Swiss privacy and neutrality: ProtonMail is hosted entirely in Switzerland, under the protection of the world's strongest privacy laws
With the ProtonMail app, you can:
• Create a new protonmail.com email address with automatic PGP key creation and management
• Send and receive encrypted emails and attachments automatically
• Set timers for messages to self-destruct after sending
• Quickly organize emails with customizable swipe gestures and labels
• Get push notification of new emails
• Send password protected encrypted emails to non-ProtonMail email addresses
ProtonMail in the press:
“ProtonMail is a gmail-like email system which uses end-to-end encryption, making it impossible for outside parties to monitor.” Forbes
“A new email service being developed by a group from MIT and CERN promises to bring secure, encrypted email to the masses and keep sensitive information away from prying eyes.” Huffington Post
For more information, visit: protonmail.com
Our open-source code base: github.com/ProtonMail
To donate, visit: protonmail.com/donate
Proton Mail: Encrypted Email 1.13.9 variants
This release may come in several variants. Consult our handy FAQ to see which download is right for you.
Version:1.13.40(791) for Android 5.0+ (Lollipop, API 21)
Uploaded:May 24, 2022 at 7:42PM UTC
File size:23.07 MB
Downloads:733
Version:1.13.40(790) for Android 5.0+ (Lollipop, API 21)
Uploaded:March 21, 2022 at 7:05PM UTC
File size:23.07 MB
Downloads:188
Version:1.13.40(789) for Android 5.0+ (Lollipop, API 21)
Uploaded:January 20, 2022 at 5:57AM UTC
File size:23.07 MB
Downloads:390
Version:1.13.40(788) for Android 5.0+ (Lollipop, API 21)
Uploaded:January 11, 2022 at 5:04AM UTC
File size:22.86 MB
Downloads:153
Version:1.13.40(787) for Android 5.0+ (Lollipop, API 21)
Uploaded:December 8, 2021 at 9:22PM UTC
File size:22.86 MB
Downloads:1,043
Version:1.13.39(786) for Android 5.0+ (Lollipop, API 21)
Uploaded:November 30, 2021 at 9:14AM UTC
File size:22.86 MB
Downloads:340
Version:1.13.38(785) for Android 5.0+ (Lollipop, API 21)
Uploaded:November 15, 2021 at 6:43PM UTC
File size:22.86 MB
Downloads:304
Version:1.13.37(784) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 20, 2021 at 2:47PM UTC
File size:22.86 MB
Downloads:478
Version:1.13.36(783) for Android 5.0+ (Lollipop, API 21)
Uploaded:October 12, 2021 at 4:31PM UTC
File size:22.86 MB
Downloads:238
Version:1.13.35(782) for Android 5.0+ (Lollipop, API 21)
Uploaded:September 9, 2021 at 1:26PM UTC
File size:22.86 MB
Downloads:538
Version:7.10.3
Uploaded:July 15, 2026 at 7:53AM UTC
File size:134.31 MB
Downloads:597
Version:7.10.4
Uploaded:July 15, 2026 at 1:37AM UTC
File size:134.31 MB
Downloads:575
Version:7.10.2
Uploaded:July 15, 2026 at 1:37AM UTC
File size:134.45 MB
Downloads:10
Version:7.10.0
Uploaded:June 12, 2026 at 1:58PM UTC
File size:136.87 MB
Downloads:825
Version:7.9.9
Uploaded:May 29, 2026 at 4:15PM UTC
File size:133.72 MB
Downloads:480
Version:7.9.8
Uploaded:May 29, 2026 at 4:15PM UTC
File size:133.53 MB
Downloads:17
Version:7.9.4
Uploaded:April 15, 2026 at 5:35PM UTC
File size:133.22 MB
Downloads:1,049
Version:7.9.3
Uploaded:April 13, 2026 at 11:43PM UTC
File size:131.53 MB
Downloads:100
Version:7.9.1
Uploaded:April 8, 2026 at 3:02AM UTC
File size:131.40 MB
Downloads:274
Version:7.8.1
Uploaded:April 8, 2026 at 3:02AM UTC
File size:127.11 MB
Downloads:32
